as we know the sum of the the angle of triangle is 180 degree
A+B+C=180
29+b+90=180
119+b=180
b=180-119=61
so angle b is 61 degree
now we can find side a and c by using sine formula
A/sina=B/sinb
A/sin29=92.1/sin61
A=(92.1X0.48481)/0.8746=44.651/0.8746=51.05
SO SIDE A=51.05
now B/sinb=C/sinc
92.1/0.8746=C/sin90
105.305=C/1
SO SIDE C=105.31
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